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SJSZ series conical twin-screw plastic extruder, with a unique conical twin-screw design. Efficient mixing of materials, uniform plasticization. With high output, low energy consumption characteristics. Suitable for a variety of plastic processing, stable and reliable operation. Can produce pipes, plates, etc., to provide quality solutions for the plastics industry, to help enterprises efficient production.
Whatsapp : +8613853165011
Email : admin@smartplastech.com
| Model | SJSZ-51 | SJSZ-55 | SJSZ-65 | SJSZ-80 | SJSZ-92 |
|---|---|---|---|---|---|
| Screw diameter | 51/105 | 55/120 | 65/132 | 80/156 | 92/188 |
| Effective working length of screw | 1050 | 1150 | 1440 | 1800 | 2500 |
| Screw speed (r/min) | 1-32 | 1-32 | 1-34.4 | 1-38 | 1-32.9 |
| Main motor power | 15kw | 22kw | 37kw | 55/75kw | 110kw |
| Barrel heating power | 7.9kw | 18kw | 24kw | 34kw | 58 |
| Output | 50-150 | 80-200 | 80-250 | 100-400 | 200-800 |
| Machine center height | 1000 | 1000 | 1000 | 1000 | 1100 |
1. High-performance conical twin-screw, good plasticizing extrusion at low temperature, improving efficiency. Reasonable screw diameter and aspect ratio to ensure high output.
2. For a variety of plastic raw materials, such as PVC powder, it can be directly processed to achieve uniform mixing and good plasticization.
1. The barrel has a cast aluminum heater and a cooling fan to precisely control the temperature of each section with small fluctuations. Some use intelligent dual-display digital temperature controllers.
2. High thermal efficiency, fast and uniform heating, long service life.
1. The transmission part operates smoothly, efficiently transmitting torque to ensure long-term stable operation.
2. The key components are made of high-quality alloy steel, which is specially heat-treated for high hardness, strong wear resistance, and long service life.
1. Can replace molds and auxiliary machines to produce a variety of plastic products.
2. Adapt to the processing of different plastic raw materials, such as PVC, PE, PP, etc.
1. New frequency conversion or DC drive, stepless and stable speed regulation, high precision and energy saving.
2. Equipped with advanced control systems for automated monitoring and operation.

SJSZ series conical twin-screw plastic extruder has the characteristics of forced extrusion and wide adaptability. The conical twin-screw design makes the mixing plasticizing performance good, and can directly process the powder. Equipped with advanced temperature control and exhaust device, as well as cooling adjustment system. The high-efficiency heating and cooling system is combined with a stable transmission system, and the speed regulation is flexible to improve production efficiency and product quality.
1. Conical twin-screw design, the large diameter of the feeding section is conducive to material plasticization, and the small diameter of the metering section makes the melt extruded at low temperature, which can force the extrusion of powder, and the mixing plasticization performance is good.
2. Equipped with a cast aluminum heater, it has high thermal efficiency, fast and uniform heating, and is distributed in different parts of the barrel to ensure that the plastic is heated evenly. In addition, the screw of this equipment is made of high-quality alloy steel, which has high strength and wear resistance and can operate stably for a long time. At the same time, the control system of the extruder is accurate and reliable, which can realize the precise adjustment of temperature, pressure, speed and other parameters to meet the requirements of different production processes.

Can be used to produce all kinds of plastic pipes, such as PVC (polyvinyl chloride), PE (polyethylene), PP (polypropylene) and other materials for water supply pipes, drainage pipes, gas pipes, floor heating pipes, etc.
Can manufacture plastic profiles, such as door and window profiles (window frames, sash windows, etc.), decorative profiles (lines used for architectural decoration, etc.), furniture profiles (frames for tables and chairs, etc.).
Suitable for the production of plastic sheets, such as architectural templates, decorative plates, advertising display boards, etc.
Can extrude all kinds of complex shaped profiles, such as plastic edge banding, wire slots, sealing strips, etc.
It can be used to produce some simple plastic films, such as simple films for agriculture, small films for packaging, etc.
Various fillers (such as calcium carbonate, talc powder, glass fiber, etc.) can be mixed with plastic raw materials and processed through an extruder to improve the properties of plastics.
Waste plastics can be recycled and processed, and waste plastics can be made into plastic particles through the heating, melting, extrusion and other processes of the extruder.
It has been selected as one of the top 500 Chinese enterprises for 14 consecutive years, with strong financial and technical strength.
Process efficiencyDRP information is fully integrated and controlled, and the steel production process is at a high level.
A steel enterprise that takes steel production as its leading industry and integrates commercial, high-tech and other industries.
Created a number of "firsts" in China's steel industry, with strong R & D capabilities and technological innovation capabilities
The products cover industry and agriculture products, varieties, and specifications, and can meet the diverse needs of customers.
Products with high quality quickly occupied the domestic market and were successfully exported to many countries and regions.
Intelligent control systems are increasingly being used to automate, monitor and optimize equipment. Digital manufacturing technologies such as 3D printing and laser cutting will also be gradually applied to the production of plastic machinery parts to improve production accuracy and efficiency.
Adopt high-efficiency motors, optimized hydraulic systems, and energy-saving heating and cooling devices to reduce the energy consumption of equipment.
In order to improve the performance and precision of plastic machinery, the manufacturing of parts will also be more precise. The development and production of high-precision molds, screws, gears and other parts will become the key development direction of the enterprise.
Plastic machinery will gradually move towards multi-functional integration, allowing a single device to integrate multiple processing technologies, such as injection molding, extrusion, blow molding, and other functions, enhancing the versatility and flexibility of the equipment to meet the diverse production needs of customers.
Strengthen the global industrial layout and establish production bases, R & D centers, and sales networks abroad to better meet local market demand, reduce production costs, and improve the internationalization level of enterprises.
Jinan Smart Plastic Machine and Technology Co., Ltd is an enterprise dedicated to researching, developing and manufacturing plastic machinery. It has successfully developed full serials plastic machine.
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